/Engine/Source/Runtime/MovieSceneTracks/Public/Tracks/MovieScenePropertyTrack.h
template<typename U, typename PayloadType> [TPropertyTrackEntityImportHelperImpl](API\Runtime\MovieSceneTracks\Tracks\TPropertyTrackEntityImportHelper-)< T..., [TAdd](API\Runtime\MovieScene\EntitySystem\TAdd)< U > > Add ( [TComponentTypeID](API\Runtime\MovieScene\EntitySystem\TComponentTypeID)< U > ComponentType, PayloadType && InPayload )